.left {
  width: 247px;
  height: calc(100% - 48px);
  background: #f5f6f7;
  user-select: none;
  z-index: 999;
  :global {
    .header {
      height: 40px;
      padding: 8px 16px;
      background: #fff;
      font-weight: 500;
      font-size: 14px;
      line-height: 24px;
      color: #14141a;
    }

    .container {
      padding: 16px 8px 0;
      display: flex;
      flex-wrap: wrap;
      background-color: #f5f6f7;
    }
    .ant-collapse {
      width: 100%;
      border: 0;
      .ant-collapse-item {
        border: 0;
        .ant-collapse-header {
          padding: 4px 8px;
        }
      }

      .ant-collapse-content {
        border: 0;
        background-color: transparent;
      }
      .ant-collapse-content-box {
        display: flex;
        gap: 8px;
      }
    }

    .drag-item {
      width: calc(50% - 4px);
      padding: 4px 12px;
      background-color: #fff;
      font-size: 12px;
      line-height: 18px;
      color: #5a5a66;
      text-align: center;
      cursor: pointer;
    }
  }
}
